Se Vende
type: MusicGroup
description: "Se Vende" () is a song recorded by the Spanish singer-songwriter Alejandro Sanz. The song serves as second single for Sanz's ninth studio album La Música No Se Toca (2012). It was released for digita
popularity: 4
followers: 720
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36fe93de308dc548f7c98ad849f5adbb2d30a4f1a4fa524696e322e474a54d03
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4ac7c477-03cf-45a0-808f-638575b912d2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4ac7c477-03cf-45a0-808f-638575b912d2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4ac7c477-03cf-45a0-808f-638575b912d2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x36fe93de308dc548f7c98ad849f5adbb2d30a4f1a4fa524696e322e474a54d03","name":"Se Vende","registered_at":"2026-06-16T15:40:03Z","symbol":"NIM1097785","token_address":"0x4b3c892652646eb5103dc2a178af12e9ceca8b26","type":"artist","uuid":"4ac7c477-03cf-45a0-808f-638575b912d2"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36fe93de308dc548f7c98ad849f5adbb2d30a4f1a4fa524696e322e474a54d03. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4ac7c477-03cf-45a0-808f-638575b912d2.json and https://artists.proofprofile.net/proofs/artist/4ac7c477-03cf-45a0-808f-638575b912d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x36fe93de308dc548f7c98ad849f5adbb2d30a4f1a4fa524696e322e474a54d03","name":"Se Vende","registered_at":"2026-06-16T15:40:03Z","symbol":"NIM1097785","token_address":"0x4b3c892652646eb5103dc2a178af12e9ceca8b26","type":"artist","uuid":"4ac7c477-03cf-45a0-808f-638575b912d2"}
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